Usage It is suitable for notching various types amd models of gift bags and paperboard bags to make a beautiful apperance,upgrading the products to meet an ideal effect. Performance: 1、Tightly complete machine makes it a beautiful appearance with stainless steeel cover that is in conformity with the related sstandards for packaging. 2、it uses converter to rregulate velovity and the impression roller is fixed,and it equipped with worktakle shift regulator. 3、It uses two-way cutlery device to finish notching the paperboard bag,color bag and octagonal bag simultaneously. 4、Reverse notching results flling of the paperboard dust onto the worktable.Then the good working environment. 5 、Small machine,little coverage of land,low power consumption,high efficiency and llowproduction cost.